Syntax

Description

nag_blast_zaxpby (f16gc) performs the operation

y ← αx + βy,

y←αx+βy,

where xx and yy are nn-element complex vectors, and αα and ββ are complex scalars. If nn is
less than or
equal to zero, or if αα is equal to zero and ββ is equal to 11, this function returns immediately.